Primegrip Hook Blades – Steel – 100-Pack

Cut roofing shingles, felt paper, foam board, insulation, shingles and other building materials with these versatile Primegrip hook blades. Made from high-grade carbon steel and induction hardened, they have a 75% longer lifetime compared to regular hook blades. Sold in packs of 100, these 2-notch hook blades with deep throat and large flat trimming are suitable for most Primegrip utility and roofing knives.